Interconnect Signals
Table 8-5. P26, P28, P29 — PCI Connectors (continued)
Pin
Number
41
42
43
44
45
46
47
48
49
Side B
+3.3V
SERR#
+3.3V
C/BE[1]#
AD[14]
Ground
AD[12]
AD[10]
M66EN
Comments
Coupled to GND,
Side A
SBO#
Ground
PAR
AD[15]
+3.3V
AD[13]
AD[11]
Ground
AD[09]
Comments
Not Connected
using a 0.01uF
capacitor
50
51
52
53
54
55
56
57
58
59
Ground
Ground
AD[08]
AD[07]
+3.3V
AD[05]
AD[03]
Ground
AD[01]
+3.3V (I/O)
Ground
Ground
C/BE[0]#
+3.3V
AD[06]
AD[04]
Ground
AD[02]
AD[00]
+3.3V (I/O)
60
61
62
ACK64#
+5V
+5V
Not Connected
REQ64#
+5V
+5V
Not Connected
8.1.7
P31 - ATX Power Supply Connector
This standard ATX form factor power connector is described in Table 8-6.
Table 8-6. P31—ATX Power Supply Connector
Pin
1
Signal
+3.3VDC
Pin
11
Signal
+3.3VDC-Sense
Chapter 8. Support
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